.citylist {
    min-height: 1000px;
    padding-top: 45px;
}
.icon-back {
    color: #333;
}
.city .title {
    font-size: 14px;
    padding: 10px 15px;
    color: #999;
}
.city .name {
    width: 100%;
    height: 50px;
    padding: 0 15px;
    line-height: 50px;
    border-bottom: 1px solid #eee;
    font-size: 16px;
    color: #333;
    background: #fff;
    cursor: pointer;
}
.city-index {
    position: absolute;
    display: flex;
    flex-direction: column;
    right: 5px;
    z-index: 1;
    height: 90%;
    box-sizing: border-box;
    padding-top: 20px;
    text-align: center;
}
.city-index-item {
    flex: 1;
}
.index-active {
    color: #fff;
    background: #21b97a;
    border-radius: 100%;
    display: inline-block;
    font-size: 12px;
    width: 15px;
    height: 15px;
    line-height: 15px;
}